Individual Calculations February 2016
 Armadeh, Abbas  Total change: 4.40  Rating chartPersonal card
 Khuzestan League (Men - 2015) 5-7 Ahwaz IRI 2015-12-17
RcRownchangeKK*chgGame
 1729 1757 1.50 2 0.43 40 17.20 
  Motaghi, Sina 1607 IRI0.501-0.2040-8.00 
  Ajeli, Saeed 1850 IRI1.0010.634025.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 3rd Karoon Open (2015) Ahwaz IRI 2015-12-24
RcRownchangeKK*chgGame
 1791 1757 1.50 4 -0.32 40 -12.80 
  Eskandary, Mahmood 2110 IRI0.5010.394015.60 
  Momenzadeh, Mehdi 2022 IRI0.001-0.1840-7.20 
  Salehpoor, Sadegh 1357  * IRI1.0010.08403.20 
  Mazraeh, Ebrahim 1675 IRI0.001-0.6140-24.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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